Doctor profile · Federal record
Dr. Barbara Knoll, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Minneapolis, MN
- NPI 1306838644
- Accepts Medicare
- MIPS 82.5 / 100 · 2023
- 36 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
701 Park Ave
Minneapolis, MN 554151623
(612) 873-2036
fax (612) 904-4567
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- February 6, 2026
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Minnesota #42939 · Florida #041790
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306838644. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,298
Distinct HCPCS
10
Medicare allowed
$62,819
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
70450 |
Ct scan head or brain without contrast | 433 | 343 | $39 | |
72125 |
Ct scan of upper spine without contrast | 184 | 173 | $45 | |
72131 |
Ct scan of lower spine without contrast | 97 | 96 | $44 | |
70553 |
Mri scan of brain before and after contrast | 75 | 72 | $108 | |
72128 |
Ct scan of middle spine without contrast | 74 | 73 | $44 | |
70496 |
Ct scan of blood vessels of head with contrast | 64 | 58 | $82 | |
70498 |
Ct scan of blood vessels of neck with contrast | 60 | 56 | $78 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 51 | 47 | $11 | |
70551 |
Mri scan of brain without contrast | 45 | 45 | $69 | |
72148 |
Mri scan of lower spinal canal without contrast | 40 | 40 | $69 |
In context: peer comparison
Among 24 peers in this city , average services per provider: 151. This provider delivers 8.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Barbara Knoll's medical specialty?
Dr. Barbara Knoll practices Diagnostic Radiology Physician in Minneapolis, MN.
Where does Dr. Barbara Knoll practice?
Dr. Barbara Knoll practices at 701 Park Ave, Minneapolis, MN 554151623. Office phone: 6128732036.
What is Dr. Barbara Knoll's NPI?
Dr. Barbara Knoll's National Provider Identifier (NPI) is 1306838644, issued by NPPES.
Does Dr. Barbara Knoll accept Medicare assignment?
Yes. Dr. Barbara Knoll accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Barbara Knoll commonly perform?
Top Medicare-reported procedures in 2023: Ct scan head or brain without contrast (HCPCS 70450); Ct scan of upper spine without contrast (HCPCS 72125); Ct scan of lower spine without contrast (HCPCS 72131). Source: CMS Medicare Physician & Other Practitioners file.